Barrons Educational Series Inc · Enslow Pub Inc
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Engel V. Vitale: Separation of Church and State | 978-0-89490-461-5 (0-89490-461-2) | 1994 |
| Who, What, When, Where, Why - In the World of Politics | 978-0-8120-4520-8 (0-8120-4520-3) | 1991 |